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Red Hat Enterprise Linux 7 RHSA-2021:0339-01 Critical: Buffer Overflow

red hat
Calendar Grey February 2, 2021
Dist Redhat Esm H88
Improve your Red Hat Enterprise Linux setup with a crucial linux-firmware update that fixes a buffer overflow flaw.
An update for linux-firmware is now available for Red Hat Enterprise Linux 7

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Summary

The linux-firmware packages contain all of the firmware files that are required by various devices to operate.
Security Fix(es):
* hardware: buffer overflow in bluetooth firmware (CVE-2020-12321)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Topics%20covered

Topics Covered

security advisory buffer overflow Red Hat Enterprise Linux critical update security impact important update red hat advisory linux-firmware

References

https://access.redhat.com/security/cve/CVE-2020-12321 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux Client (v. 7):
Source: linux-firmware-20200421-80.git78c0348.el7_9.src.rpm
noarch: iwl100-firmware-39.31.5.1-80.el7_9.noarch.rpm iwl1000-firmware-39.31.5.1-80.el7_9.noarch.rpm iwl105-firmware-18.168.6.1-80.el7_9.noarch.rpm iwl135-firmware-18.168.6.1-80.el7_9.noarch.rpm iwl2000-firmware-18.168.6.1-80.el7_9.noarch.rpm iwl2030-firmware-18.168.6.1-80.el7_9.noarch.rpm iwl3160-firmware-25.30.13.0-80.el7_9.noarch.rpm iwl3945-firmware-15.32.2.9-80.el7_9.noarch.rpm iwl4965-firmware-228.61.2.24-80.el7_9.noarch.rpm iwl5000-firmware-8.83.5.1_1-80.el7_9.noarch.rpm iwl5150-firmware-8.24.2.2-80.el7_9.noarch.rpm iwl6000-firmware-9.221.4.1-80.el7_9.noarch.rpm iwl6000g2a-firmware-18.168.6.1-80.el7_9.noarch.rpm iwl6000g2b-firmware-18.168.6.1-80.el7_9.noarch.rpm iwl6050-firmware-41.28.5.1-80.el7_9.noarch.rpm iwl7260-firmware-25.30.13.0-80.el7_9.noarch.rpm linux-firmware-20200421-80.git78c0348.el7_9.noarch.rpm
Red Hat Enterprise Linux ComputeNode (v. 7):
Source: linux-firmware-20200421-80.git78c0348.el7_9.src.rpm
noarch: iwl100-firmware-39.31.5.1-80.el7_9.noarch.rpm iwl1000-firmware-39.31.5.1-80.el7_9.noarch.rpm iwl105-firmware-18.168.6.1-80.el7_9.noarch.rpm iwl135-firmware-18.168.6.1-80.el7_9.noarch.rpm iwl2000-firmware-18.168.6.1-80.el7_9.noarch.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2021:0339-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:0339
Issue date: 2021-02-02

Topic

An update for linux-firmware is now available for Red Hat Enterprise Linux7.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory buffer overflow Red Hat Enterprise Linux critical update security impact important update red hat advisory linux-firmware

Relevant Releases Architectures

Red Hat Enterprise Linux Client (v. 7) - noarch

Red Hat Enterprise Linux ComputeNode (v. 7) - noarch

Red Hat Enterprise Linux Server (v. 7) - noarch

Red Hat Enterprise Linux Workstation (v. 7) - noarch

Bugs Fixed

1893914 - CVE-2020-12321 hardware: buffer overflow in bluetooth firmware

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